{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{6}{c}}
\hline\hline
                    &\multicolumn{2}{c}{\textbf{Difference}}    &\multicolumn{2}{c}{\textbf{Support Act}}   &\multicolumn{2}{c}{\textbf{Consistent}}    \\\cmidrule(lr){2-3}\cmidrule(lr){4-5}\cmidrule(lr){6-7}
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         \\
\hline
Own-party governor  &       0.232\sym{***}&       0.264\sym{***}&       0.656\sym{***}&       0.713\sym{***}&       0.424\sym{***}&       0.449\sym{***}\\
                    &     (0.026)         &     (0.027)         &     (0.034)         &     (0.037)         &     (0.034)         &     (0.036)         \\
Constant (Out-party mean)&      -0.241\sym{***}&      -0.256\sym{***}&       1.940\sym{***}&       1.893\sym{***}&       2.180\sym{***}&       2.149\sym{***}\\
                    &     (0.018)         &     (0.019)         &     (0.024)         &     (0.026)         &     (0.024)         &     (0.026)         \\
\hline
Observations        &        3407         &        2957         &        3407         &        2957         &        3407         &        2957         \\
\(R^{2}\)           &       0.023         &       0.031         &       0.097         &       0.112         &       0.044         &       0.049         \\
\hline\hline
\multicolumn{7}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{7}{l}{\footnotesize \sym{+} \(p<0.10\), \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
}
